Mathlib v3 is deprecated. Go to Mathlib v4

Theorem euclidean_geometry.angle_nonneg

Modification history

2022-10-13 06:01
src/geometry/euclidean/angle/unoriented/affine.lean
refactor(geometry/euclidean): split up unoriented angles (#16942) …
Modified euclidean_geometry.angle_nonnegView on Github →
2020-08-24 19:17
src/geometry/euclidean.lean
refactor(geometry/euclidean): split up file (#3926) …
Modified euclidean_geometry.angle_nonnegView on Github →
2020-08-15 12:06
src/geometry/euclidean.lean
refactor(algebra/add_torsor): use `out_param` (#3727)
Modified euclidean_geometry.angle_nonnegView on Github →
2020-06-08 19:36
src/geometry/euclidean.lean
feat(geometry/euclidean): angles and some basic lemmas (#2865) …
Added euclidean_geometry.angle_nonnegView on Github →